Home / 5,432,651.10-8,146,024.20-2,238,100.20

Finding the Fourth Proportional to 5,432,651.10, 8,146,024.20 and 2,238,100.20

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Solution

The fourth proportional to 5,432,651.10, 8,146,024.20 and 2,238,100.20 is: 3,355,933.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,651.10 : 8,146,024.20 = 2,238,100.20 : x
  2. Step 2: Convert to fraction form
    5,432,651.10/8,146,024.20 = 2,238,100.20/x
  3. Step 3: Cross multiply
    5,432,651.10x = 8,146,024.20 × 2,238,100.20
  4. Step 4: Simplify right side
    5,432,651.10x = 18,231,618,391,224.84
  5. Step 5: Solve for x
    x = 18,231,618,391,224.84/5,432,651.10
  6. Step 6: Final answer
    x = 3,355,933.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.